* for IRQ management (e.g. start()->_SRS).
*/
+#include <linux/sysdev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
u8 active; /* Current IRQ */
u8 edge_level; /* All IRQs */
u8 active_high_low; /* All IRQs */
- u8 setonboot;
+ u8 initialized;
u8 resource_type;
u8 possible_count;
u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE];
#define PIRQ_PENALTY_ISA_USED (16*16*16*16*16)
#define PIRQ_PENALTY_ISA_ALWAYS (16*16*16*16*16*16)
-static int __initdata acpi_irq_penalty[ACPI_MAX_IRQS] = {
+static int acpi_irq_penalty[ACPI_MAX_IRQS] = {
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ0 timer */
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ1 keyboard */
PIRQ_PENALTY_ISA_ALWAYS, /* IRQ2 cascade */
/* >IRQ15 */
};
-int
+int __init
acpi_irq_penalty_init(void)
{
struct list_head *node = NULL;
ACPI_FUNCTION_TRACE("acpi_pci_link_allocate");
- if (link->irq.setonboot)
+ if (link->irq.initialized)
return_VALUE(0);
/*
acpi_device_bid(link->device), link->irq.active);
}
- link->irq.setonboot = 1;
+ link->irq.initialized = 1;
return_VALUE(0);
}
}
+static int
+acpi_pci_link_resume (
+ struct acpi_pci_link *link)
+{
+ ACPI_FUNCTION_TRACE("acpi_pci_link_resume");
+
+ if (link->irq.active && link->irq.initialized)
+ return_VALUE(acpi_pci_link_set(link, link->irq.active));
+ else
+ return_VALUE(0);
+}
+
+
+static int
+irqrouter_resume(
+ struct sys_device *dev)
+{
+ struct list_head *node = NULL;
+ struct acpi_pci_link *link = NULL;
+
+ ACPI_FUNCTION_TRACE("irqrouter_resume");
+
+ list_for_each(node, &acpi_link.entries) {
+
+ link = list_entry(node, struct acpi_pci_link, node);
+ if (!link) {
+ ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
+ continue;
+ }
+
+ acpi_pci_link_resume(link);
+ }
+ return_VALUE(0);
+}
+
+
static int
acpi_pci_link_remove (
struct acpi_device *device,
__setup("acpi_irq_balance", acpi_irq_balance_set);
+static struct sysdev_class irqrouter_sysdev_class = {
+ set_kset_name("irqrouter"),
+ .resume = irqrouter_resume,
+};
+
+
+static struct sys_device device_irqrouter = {
+ .id = 0,
+ .cls = &irqrouter_sysdev_class,
+};
+
+
+static int __init irqrouter_init_sysfs(void)
+{
+ int error;
+
+ ACPI_FUNCTION_TRACE("irqrouter_init_sysfs");
+
+ if (acpi_disabled || acpi_noirq)
+ return_VALUE(0);
+
+ error = sysdev_class_register(&irqrouter_sysdev_class);
+ if (!error)
+ error = sysdev_register(&device_irqrouter);
+
+ return_VALUE(error);
+}
+
+device_initcall(irqrouter_init_sysfs);
+
+
static int __init acpi_pci_link_init (void)
{
ACPI_FUNCTION_TRACE("acpi_pci_link_init");
- if (acpi_pci_disabled)
+ if (acpi_noirq)
return_VALUE(0);
acpi_link.count = 0;